CN102565594B - Method and device for testing Busbar loss of integrated cabinet - Google Patents
Method and device for testing Busbar loss of integrated cabinet Download PDFInfo
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Abstract
The invention discloses a method for testing Busbar loss of an integrated cabinet. The method comprises the following steps of: setting a first running current value of a single server on the integrated cabinet; configuring a plurality of servers and power supplies on the integrated cabinet, wherein the servers are connected with a power supply bus Busbar through corresponding nodes; calculating current values of the connection nodes of the servers and the Busbar according to the first current value, and measuring voltage values of the connection nodes of the servers and the Busbar; and calculating the Busbar loss according to the current values and the voltage values of the connection nodes of the servers and the Busbar. The invention also discloses a device for testing the Busbar loss of the integrated cabinet. The Busbar loss can be tested without an electronic load, so that the test efficiency is high, and the test precision is relatively high.
Description
Technical field
The present invention relates to server technology field, particularly a kind of Busbar loss test method and proving installation of complete machine cabinet.
Background technology
The power bus Busbar loss test method of traditional complete machine cabinet is that Busbar is tested separately.As shown in Figure 1, by power module 1 to power module 4, by power supply backplane, complete machine cabinet is powered.As shown in the figure, on power bus Busbar, there are 16 connected nodes that are connected with server.In order to realize the loss test to Busbar, need to adopt electronic load to draw and carry test.That is, will on Busbar, draw and carry a plurality of electronic loads.Because complete machine cabinet has respectively backboard and without two kinds of backboards, draws year method of test also not identical.
(1), for the complete machine cabinet that there is no backboard, adopt and in one end of Busbar, draw the method for carrying to carry out loss test.The shortcoming of this mode: variant with actual applicable cases, and owing to there is no backboard, the electronic load data that need are more.
(2), for the complete machine cabinet with backboard, on the position of each connected node, all need to use electronic load to draw and carry.Although this mode is high with actual conditions degree of conformity, need the power supply transfer backboard of additional customized, and required electronic load quantity is many.
Above-mentioned method of testing, when carrying out loss test, all needs Busbar to take out separately and test, and causes in actual stable environment, testing.In addition, Busbar is taken out separately to test, can neglect the impact of complete machine cabinet running environment on loss, measuring accuracy is not high.
Summary of the invention
Object of the present invention is intended at least solve above-mentioned technological deficiency.
For this reason, first object of the present invention is to provide a kind of Busbar loss test method of complete machine cabinet, comprises the steps: to arrange the first current value of described complete machine individual server operation cashier's office in a shop; Configure described complete machine a plurality of servers and power supply cashier's office in a shop, wherein, described a plurality of servers are connected with described power bus Busbar by corresponding node respectively; According to described the first current value, calculate the current value at described a plurality of servers and described Busbar connected node place, and measure the magnitude of voltage at the connected node place of described a plurality of server and described Busbar; And the loss of calculating described Busbar according to the current value at the connected node place of described a plurality of servers and described Busbar and magnitude of voltage.
Busbar loss test method according to the complete machine cabinet of the embodiment of the present invention, does not need electronic load, can realize the test to Busbar loss, and not only testing efficiency is high, and measuring accuracy is also higher.
The embodiment of second aspect present invention provides a kind of Busabr loss test device of complete machine cabinet, comprise: power module, for powering to described complete machine cabinet and described complete machine a plurality of servers cashier's office in a shop, wherein, described a plurality of server is connected with described Busbar by corresponding node respectively; Current calculation module, for the first current value of the individual server operation of described complete machine cabinet is set, and calculates the current value at described a plurality of servers and described Busbar connected node place according to described the first current value; Voltage measurement module, for measuring the magnitude of voltage at the connected node place of described a plurality of server and described Busbar; And loss measurement module, for the loss of calculating described Busbar according to the magnitude of voltage at the connected node place of described a plurality of servers and described Busbar.
Busabr loss test device according to the complete machine cabinet of the embodiment of the present invention, does not need electronic load, can realize the test to Busbar loss, and not only testing efficiency is high, and measuring accuracy is also higher.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is the schematic diagram of the Busbar loss test device of traditional complete machine cabinet;
Fig. 2 is according to the process flow diagram of the Busbar loss test method of the complete machine cabinet of the embodiment of the present invention;
Fig. 3 is according to the schematic diagram of the Busbar connected node of the complete machine cabinet of the embodiment of the present invention;
Fig. 4 is according to the circuit diagram of the Busbar loss test of the complete machine cabinet of the embodiment of the present invention;
Fig. 5 is according to the circuit diagram of the Busbar loss test of four nodes of the complete machine cabinet of the embodiment of the present invention;
Fig. 6 is according to the structured flowchart of the Busbar loss test of the complete machine cabinet of the embodiment of the present invention;
Fig. 7 is according to the structural drawing of the Current calculation module of the embodiment of the present invention; And
Fig. 8 is according to the structural drawing of the loss measurement module of the embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.These describe and accompanying drawing in, specifically disclose some specific implementations in embodiments of the invention, represent to implement some modes of the principle of embodiments of the invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise spirit and all changes within the scope of intension, modification and the equivalent that falls into additional claims.
Below with reference to Fig. 2 to Fig. 5, describe according to the complete machine cabinet Busbar loss test method of the embodiment of the present invention.
As shown in Figure 2, the complete machine cabinet Busbar loss test method that the embodiment of the present invention provides, comprises the steps:
Step S101, arranges the first current value that complete machine individual server cashier's office in a shop moves.
In one embodiment of the invention, before the first current value of individual server operation that complete machine cabinet is set, the environment temperature of complete machine cabinet place external environment condition is further set, and the first current value I of individual server operation is set according to environment temperature.Thereby, can consider the impact of complete machine cabinet running environment on Busbar loss.
Step S102, configuration complete machine a plurality of servers and power supply cashier's office in a shop.
Particularly, the connected node of the whole and server on the power supply of configuration complete machine cabinet, Busbar.In an example of the present invention, supply voltage can be 12V.
As shown in Figure 3, power module 1, power module 2, power module 3 and power module 4 are powered to complete machine cabinet by power supply backplane respectively.Be understandable that, the quantity of power module is herein only for exemplary purposes, rather than for limitation of the present invention.As can be seen from the figure the position that, Busbar is connected with server has 16 connected nodes.A plurality of servers are connected with power bus Busbar by corresponding node respectively.In addition, other assemblies of configuration complete machine cabinet, such as fan etc.
Step S103, calculates the current value at a plurality of servers and Busbar connected node place according to the first current value, and measures the magnitude of voltage at the connected node place of a plurality of servers and Busbar.
According to the first current value, calculate the resistance value R that each server is corresponding, the supply voltage then completing according to configuration and resistance value corresponding to each server are calculated respectively the current value at a plurality of servers and Busbar connected node place.
The point at the connected node place of each server and Busbar is extracted by wire, then by voltage check device, detect by the magnitude of voltage at connected node place corresponding to tracerse survey.Be understandable that, voltage check device is only for exemplary purposes by the magnitude of voltage at connected node place corresponding to tracerse survey, rather than in order to limit the present invention.Voltage check device can also adopt other modes to detect the voltage of connected node.
Step S104, according to the loss of the current value at the connected node place of a plurality of servers and Busbar and magnitude of voltage calculating Busbar.
The loss of calculating with current value and the magnitude of voltage at the connected node place of Busbar the Busbar segmentation that each server is corresponding according to each server calculating in step S103.Then, the loss of Busbar segmentation corresponding to each server is sued for peace, obtain the loss of Busbar.As shown in Figure 4,
PLoss＝PVcc+PGnd；
Wherein, the loss that PLoss is Busbar, the loss of the mains side that PVcc is Busbar, the loss of the ground connection side that PGnd is Busbar.I is the first current value, and R1～Rn is the virtual resistance on Busbar, V
r1～V
rnfor magnitude of voltage corresponding to resistance.Wherein, the resistance of R1～Rn equates.
Below with reference to Fig. 5, take the loss test device of Busbar of the complete machine cabinet that four nodes provide the embodiment of the present invention as example is described.
As can be seen from Figure 5, the loss that each server produces on Busbar is equivalent to the loss that resistance produces.Wherein, take the first current value I as 20A be example, i.e. node simulation is 20A by the electric current of application load, the electric current by resistance R 1 and R4 is 20A, the electric current by resistance R 2 and R5 is 40A, the electric current by resistance R 3 and R6 is 60A.Wherein, V1 and V2 are the power supply at R1 two ends, and V2 and V3 are the voltage at R2 two ends, and V3 and V4 are the voltage at R3 two ends, and V5 and V6 are the voltage at R4 two ends, and V6 and V7 are the voltage at R5 two ends, and V7 and V8 are the voltage at R6 two ends.Wherein, resistance R 1 to the resistance of resistance R 6 equates.The loss PLoss of Busbar is:
PLoss＝PVcc+PGnd；
PVcc＝(V2-V1)*I+(V3-V2)*2I+(V4-V3)*3I；
PGnd＝(V6-V5)*I+(V7-V6)*2I+(V8-V7)*3I；
Wherein, the loss that PLoss is Busbar, the loss of the mains side that PVcc is Busbar, the loss of the ground connection side that PGnd is Busbar, first current value of I for arranging, for example, be 20A.
Busbar loss test method according to the complete machine cabinet of the embodiment of the present invention, does not need electronic load, can realize the test to Busbar loss, and not only testing efficiency is high, and measuring accuracy is also higher.The Busbar loss test method of the complete machine cabinet that in addition, the embodiment of the present invention provides goes for the complete machine cabinet of power supply backplane and there is no the complete machine cabinet of power supply backplane.
The Busbar loss test method of the complete machine cabinet that the embodiment of the present invention provides, can pass through software practical function, testing tools such as maxpower, iometer, netperf and benchmark.Software is realized has not only increased the dirigibility of test process, and can further improve the precision of test.In addition, can be when moving in the single node in practical application maximum pressure situation choose suitable software and realize the test to Busbar loss.
Below with reference to Fig. 6, describe according to the loss test device 500 of the Busbar of the complete machine cabinet of the embodiment of the present invention.
The loss test device 500 of the Busbar of the complete machine cabinet that as shown in Figure 6, the embodiment of the present invention provides comprises power module 510, Current calculation module 520, voltage measurement module 530 and loss measurement module 540.Wherein, power module 510 is for powering to complete machine cabinet with complete machine a plurality of servers cashier's office in a shop.Wherein, a plurality of servers are connected with Busbar by corresponding node respectively.Current calculation module 520 is for the first current value I of the individual server operation of complete machine cabinet is set, and according to the first current value I, calculates the current value at a plurality of servers and Busbar connected node place.Voltage measurement module 530 is for measuring the magnitude of voltage at the connected node place of a plurality of servers and Busbar.Loss measurement module 540 is for calculating the loss of Busbar according to the magnitude of voltage at the connected node place of a plurality of servers and Busbar.
In one embodiment of the invention, the loss test device 500 of the Busbar of the complete machine cabinet of the embodiment of the present invention also comprises that temperature arranges module 550, for the environment temperature of complete machine cabinet place external environment condition is set, and according to this environment temperature, the first current value I is set.Thereby, can consider the impact of complete machine cabinet running environment on Busbar loss.
In one embodiment of the invention, power module 510 can be for a plurality of.The quantity of power module 510 needs to determine according to the power supply of complete machine cabinet.
As shown in Figure 7, Current calculation module 520 comprises computing the resistor value unit 521 and current calculation unit 522.Wherein, computing the resistor value unit 521 is for calculating according to the first current value I the resistance value that each server is corresponding.Current calculation unit 522 is connected with computing the resistor value unit 521, for calculate respectively the current value at a plurality of servers and Busbar connected node place according to supply voltage and resistance value corresponding to each server.
The upper connected node place being connected with each server of Busbar is drawn by wire, thereby voltage measurement module 530 is by the magnitude of voltage at connected node place corresponding to tracerse survey.Be understandable that, voltage measurement module 530 is only for exemplary purposes by the magnitude of voltage at connected node place corresponding to tracerse survey, rather than in order to limit the present invention.Voltage check device can also adopt other modes to detect the voltage of connected node.
As shown in Figure 8, loss measurement module 540 comprises segmentation loss computing unit 541 and sum unit 542.Wherein, the loss of segmentation loss computing unit 541 for calculating with current value and the magnitude of voltage at the connected node place of Busbar the Busbar segmentation that each server is corresponding according to each server.Sum unit 542 is for the loss of Busbar segmentation corresponding to each server is sued for peace, thereby obtains the loss of Busbar.
PLoss＝PVcc+PGnd；
Wherein, the loss that PLoss is Busbar, the loss of the mains side that PVcc is Busbar, the loss of the ground connection side that PGnd is Busbar.I is the first current value, and R1～Rn is the virtual resistance on Busbar, V
r1～V
rnfor magnitude of voltage corresponding to resistance.Wherein, the resistance of R1～Rn equates.
Particularly, segmentation loss computing unit 541 calculates respectively
542 pairs of above-mentioned each segmentation losses of sum unit are sued for peace, and obtain the loss PLoss of Busbar.
Busbar loss test device according to the complete machine cabinet of the embodiment of the present invention, does not need electronic load, can realize the test to Busbar loss, and not only testing efficiency is high, and measuring accuracy is also higher.The Busbar loss test method of the complete machine cabinet that in addition, the embodiment of the present invention provides goes for the complete machine cabinet of power supply backplane and there is no the complete machine cabinet of power supply backplane.
The Busbar loss test device of the complete machine cabinet that the embodiment of the present invention provides, can pass through software practical function, testing tools such as maxpower, iometer, netperf and benchmark.Software is realized has not only increased the dirigibility of test process, and can further improve the precision of test.In addition, can be when moving in the single node in practical application maximum pressure situation choose suitable software and realize the test to Busbar loss.
In process flow diagram or any process of otherwise describing at this or method describe and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of the step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in process flow diagram, represent or otherwise describe at this, for example, can be considered to for realizing the sequencing list of the executable instruction of logic function, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), use, or use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can comprise, storage, communication, propagation or transmission procedure be for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically of computer-readable medium (non-exhaustive list) comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random access memory (RAM), ROM (read-only memory) (ROM), the erasable ROM (read-only memory) (EPROM or flash memory) of editing, fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanning, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, a plurality of steps or method can realize with being stored in storer and by software or the firmware of suitable instruction execution system execution.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: have for data-signal being realized to the discrete logic of the logic gates of logic function, the special IC with suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is to come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, this program, when carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module usings that the form of software function module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (8)
1. a Busbar loss test method for complete machine cabinet, is characterized in that, comprises the steps:
The first current value of described complete machine individual server operation is cashier's office in a shop set;
Configure described complete machine a plurality of servers and power supply cashier's office in a shop, wherein, described a plurality of servers are connected with power bus Busbar by corresponding node respectively;
According to described the first current value, calculate the current value at described a plurality of servers and described Busbar connected node place, and measure the magnitude of voltage at the connected node place of described a plurality of server and described Busbar; And
The loss of calculating described Busbar according to the current value at the connected node place of described a plurality of servers and described Busbar and magnitude of voltage, wherein, the loss of described calculating Busbar specifically comprises:
According to the current value at server described in each and the connected node place of described Busbar and magnitude of voltage, calculate the loss of the Busbar segmentation that server is corresponding described in each;
Loss to Busbar segmentation corresponding to server described in each is sued for peace, and obtains the loss of described Busbar.
2. complete machine cabinet Busbar loss test method as claimed in claim 1, is characterized in that, also comprises the steps: to arrange the environment temperature of described complete machine cabinet place external environment condition, and according to described environment temperature, described the first current value is set.
3. the Busbar loss test method of complete machine cabinet as claimed in claim 2, is characterized in that, the described current value that calculates described a plurality of servers and described Busbar connected node place according to described the first current value, further comprises the steps:
According to described the first current value, calculate resistance value corresponding to server described in each;
According to described power supply and resistance value corresponding to server described in each, calculate respectively the current value at described a plurality of server and described Busbar connected node place.
4. the complete machine cabinet Busbar loss test method as described in any one in claim 1-3, is characterized in that, the magnitude of voltage at the connected node place of the described a plurality of servers of described measurement and described Busbar, further comprises the steps:
The point at a plurality of connected nodes place of described a plurality of servers and described Busbar is drawn by wire;
Utilize voltage check device by the magnitude of voltage at connected node place corresponding to tracerse survey.
5. a loss test device of the Busbar of complete machine cabinet, is characterized in that, comprising:
Power module, for powering to described complete machine cabinet and described complete machine a plurality of servers cashier's office in a shop, wherein, described a plurality of servers are connected with described Busbar by corresponding node respectively;
Current calculation module, for the first current value of the individual server operation of described complete machine cabinet is set, and calculates the current value at described a plurality of servers and described Busbar connected node place according to described the first current value;
Voltage measurement module, for measuring the magnitude of voltage at the connected node place of described a plurality of server and described Busbar; And
Loss measurement module, for the loss of calculating described Busbar according to the magnitude of voltage at the connected node place of described a plurality of servers and described Busbar, wherein, described loss measurement module comprises:
Segmentation loss computing unit, for calculating the loss of the Busbar segmentation that server is corresponding described in each according to the current value at server described in each and the connected node place of described Busbar and magnitude of voltage;
Sum unit, for the loss of Busbar segmentation corresponding to server described in each is sued for peace, obtains the loss of described Busbar.
6. the Busbar loss test device of complete machine cabinet as claimed in claim 5, is characterized in that, also comprises: temperature arranges module, for the environment temperature of described complete machine cabinet place external environment condition is set, and according to described environment temperature, described the first current value is set.
7. the Busbar loss test device of complete machine cabinet as claimed in claim 6, is characterized in that, described Current calculation module comprises:
Computing the resistor value unit, for calculating resistance value corresponding to server described in each according to described the first current value;
Current calculation unit, for calculating respectively the current value at described a plurality of server and described Busbar connected node place according to described power supply and resistance value corresponding to server described in each.
8. the Busbar loss test device of the complete machine cabinet as described in any one in claim 5-7, it is characterized in that, described voltage measurement module is by the magnitude of voltage at described a plurality of servers connected node place corresponding with the tracerse survey at the connected node place of described Busbar.
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